EP 1101203 B2 20090624 - SECURITY PAPER, METHOD AND DEVICE FOR CHECKING THE AUTHENTICITY OF DOCUMENTS RECORDED THEREON
Title (en)
SECURITY PAPER, METHOD AND DEVICE FOR CHECKING THE AUTHENTICITY OF DOCUMENTS RECORDED THEREON
Title (de)
SICHERHEITSPAPIER SOWIE VERFAHREN UND VORRICHTUNG ZUR PRÜFUNG DER ECHTHEIT DARAUF AUFGEZEICHNETER URKUNDEN
Title (fr)
PAPIER DE SECURITE, PROCEDE ET DISPOSITIF DE VERIFICATION DE L'AUTHENTICITE DES ACTES IMPRIMES SUR CE PAPIER
Publication
Application
Priority
- DE 19833746 A 19980727
- DE 19849762 A 19981028
- EP 9905390 W 19990727
Abstract (en)
[origin: EP1501054A2] Paper used for such as banknotes have an embedded electronic circuit (1,4,7) that is interactively accessed. In order to check the authenticity of the banknote a carrier frequency signal is transmitted to the circuit and an output signal is generated that identifies a characteristic feature.
IPC 8 full level
B42D 15/10 (2006.01); G07D 7/00 (2006.01); B42D 15/00 (2006.01); G06K 19/07 (2006.01); G06K 19/077 (2006.01); G06K 19/10 (2006.01); G07D 7/10 (2006.01); G07D 7/12 (2006.01)
CPC (source: EP KR US)
B42D 25/22 (2014.10 - US); B42D 25/29 (2014.10 - EP US); B42D 25/355 (2014.10 - EP US); G06K 19/07749 (2013.01 - EP US); G06K 19/07758 (2013.01 - EP US); G07D 7/01 (2017.05 - EP US); G07D 7/12 (2013.01 - KR); B42D 2033/46 (2022.01 - EP)
Citation (opposition)
Opponent :
- US 2143406 A 19390110 - BEAUMONT CHAMBERLAIN STANLEY
- EP 0374763 B1 19940601 - GAO GES AUTOMATION ORG [DE]
- EP 0536855 A2 19930414 - CRANE CO [US]
- DE 3005733 A1 19810820 - SIEMENS AG [DE]
- DE 2949198 A1 19810611 - SIEMENS AG [DE]
- EP 0788075 B1 20040414 - NEOPOST LTD [GB]
- WO 9714112 A1 19970417 - MOTOROLA INC [US]
- WO 9801905 A1 19980115 - AMBIENT CORP [IL]
- WO 9800815 A1 19980108 - DE LA RUE SYST [GB]
- WO 9819277 A1 19980507 - AUTHENTICATION TECH INC [US]
- EP 0319157 A2 19890607 - PORTALS LTD [GB]
- EP 0905657 A1 19990331 - ST MICROELECTRONICS SRL [IT]
- US 5528222 A 19960618 - MOSKOWITZ PAUL A [US], et al
- US 5779839 A 19980714 - TUTTLE MARK E [US], et al
- WO 9840930 A1 19980917 - PRECISION DYNAMICS CORP [US]
- DE 4226396 A1 19940217 - KUHLMANN ROBERT [DE], et al
- US 5300875 A 19940405 - TUTTLE JOHN R [US]
- ""Hybrid organic/inorganic complementary circuits"", APPL.PHYS.LETT., no. 68/16, 15 April 1996 (1996-04-15), pages 2246 - 2248
- ""Logic Gates made from Polymer Transistors and their use in Ring Oscillators"", SCIENCE, vol. 270, 10 November 1995 (1995-11-10), pages 972 - 974
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0007151 A1 20000210; AT E283524 T1 20041215; AT E415673 T1 20081215; AU 5507299 A 20000221; AU 758692 B2 20030327; BR 9913342 A 20010515; CA 2338661 A1 20000210; CN 1320251 A 20011031; DE 59911151 D1 20041230; DE 59914916 D1 20090108; EP 1101203 A1 20010523; EP 1101203 B1 20041124; EP 1101203 B2 20090624; EP 1501054 A2 20050126; EP 1501054 A3 20070613; EP 1501054 B1 20081126; IL 141074 A0 20020210; JP 2004500606 A 20040108; KR 20010074753 A 20010809; MX PA01001024 A 20020604; US 6918535 B1 20050719
DOCDB simple family (application)
EP 9905390 W 19990727; AT 04022688 T 19990727; AT 99941470 T 19990727; AU 5507299 A 19990727; BR 9913342 A 19990727; CA 2338661 A 19990727; CN 99811426 A 19990727; DE 59911151 T 19990727; DE 59914916 T 19990727; EP 04022688 A 19990727; EP 99941470 A 19990727; IL 14107499 A 19990727; JP 2000562869 A 19990727; KR 20017001074 A 20010126; MX PA01001024 A 19990727; US 74461001 A 20010326